121182008301028 has 6 divisors (see below), whose sum is σ = 212068514526806. Its totient is φ = 60591004150512.

The previous prime is 121182008301019. The next prime is 121182008301061. The reversal of 121182008301028 is 820103800281121.

It can be written as a sum of positive squares in only one way, i.e., 78658593385024 + 42523414916004 = 8868968^2 + 6520998^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15147751037625 + ... + 15147751037632.

Almost surely, 2^{121182008301028} is an apocalyptic number.

It is an amenable number.

121182008301028 is a deficient number, since it is larger than the sum of its proper divisors (90886506225778).

121182008301028 is a wasteful number, since it uses less digits than its factorization.

121182008301028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30295502075261 (or 30295502075259 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 37.

Adding to 121182008301028 its reverse (820103800281121), we get a palindrome (941285808582149).

The spelling of 121182008301028 in words is "one hundred twenty-one trillion, one hundred eighty-two billion, eight million, three hundred one thousand, twenty-eight".